Tools & Wizards About Us
ibz-freiberg.de screenshot

Report Summary

  • 38

    Performance

    Renders faster than
    57% of other websites

  • 66

    Accessibility

    Visual factors better than
    that of 31% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 85

    SEO

    Google-friendlier than
    55% of websites

ibz-freiberg.de

IBZ Freiberg – Inorganic Contract Research and Syntheses

Page Load Speed

5 sec in total

First Response

335 ms

Resources Loaded

4.3 sec

Page Rendered

391 ms

ibz-freiberg.de screenshot

About Website

Click here to check amazing IBZ Freiberg content. Otherwise, check out these important facts you probably never knew about ibz-freiberg.de

We are your partner for inorganic technical research, chemical consulting, salt technology, geotechnics and immobilization of contaminants

Visit ibz-freiberg.de

Key Findings

We analyzed Ibz-freiberg.de page load time and found that the first response time was 335 ms and then it took 4.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

ibz-freiberg.de performance score

38

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.0 s

9/100

10%

LCP (Largest Contentful Paint)

Value8.5 s

1/100

25%

SI (Speed Index)

Value7.9 s

23/100

10%

TBT (Total Blocking Time)

Value120 ms

97/100

30%

CLS (Cumulative Layout Shift)

Value1.018

2/100

15%

TTI (Time to Interactive)

Value7.6 s

47/100

10%

Network Requests Diagram

ibz-freiberg.de

335 ms

ibz-freiberg.de

447 ms

www.ibz-freiberg.de

330 ms

english

600 ms

start-en

326 ms

Our browser made a total of 56 requests to load all elements on the main page. We found that 95% of them (53 requests) were addressed to the original Ibz-freiberg.de, 4% (2 requests) were made to Netdna.bootstrapcdn.com and 2% (1 request) were made to Ds.myartside.de. The less responsive or slowest element that took the longest time to load (976 ms) belongs to the original domain Ibz-freiberg.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 550.6 kB (15%)

Content Size

3.6 MB

After Optimization

3.0 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Ibz-freiberg.de main page is 3.6 MB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 55% of websites need less resources to load. Images take 3.1 MB which makes up the majority of the site volume.

HTML Optimization

-92%

Potential reduce by 153.5 kB

  • Original 166.8 kB
  • After minification 140.2 kB
  • After compression 13.3 kB

HTML content can be minified and compressed by a website’s server. The most efficient way is to compress content using GZIP which reduces data amount travelling through the network between server and browser. This page needs HTML code to be minified as it can gain 26.6 kB, which is 16% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 153.5 kB or 92% of the original size.

Image Optimization

-12%

Potential reduce by 371.0 kB

  • Original 3.1 MB
  • After minification 2.8 MB

Image size optimization can help to speed up a website loading time. The chart above shows the difference between the size before and after optimization. Obviously, IBZ Freiberg needs image optimization as it can save up to 371.0 kB or 12% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-10%

Potential reduce by 23.0 kB

  • Original 242.1 kB
  • After minification 242.1 kB
  • After compression 219.1 kB

It’s better to minify JavaScript in order to improve website performance. The diagram shows the current total size of all JavaScript files against the prospective JavaScript size after its minification and compression. This website has mostly compressed JavaScripts.

CSS Optimization

-6%

Potential reduce by 3.0 kB

  • Original 47.9 kB
  • After minification 47.9 kB
  • After compression 44.9 kB

CSS files minification is very important to reduce a web page rendering time. The faster CSS files can load, the earlier a page can be rendered. Ibz-freiberg.de has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 17 (34%)

Requests Now

50

After Optimization

33

  • Images
  • JavaScript
  • CSS

The browser has sent 50 CSS, Javascripts, AJAX and image requests in order to completely render the main page of IBZ Freiberg. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 15 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

ibz-freiberg.de

ibz-freiberg.de

335 ms

ibz-freiberg.de

ibz-freiberg.de

447 ms

www.ibz-freiberg.de

www.ibz-freiberg.de

330 ms

english

english

600 ms

start-en

start-en

326 ms

font-awesome.min.css

font-awesome.min.css

28 ms

ed3c8d92fa74.css

ed3c8d92fa74.css

227 ms

4211b223d4a0.js

4211b223d4a0.js

459 ms

banner_mm_v1-9.js

banner_mm_v1-9.js

594 ms

bootstrap.min.js

bootstrap.min.js

450 ms

global.js

global.js

588 ms

parascroll.min.js

parascroll.min.js

335 ms

scripts.js

scripts.js

467 ms

star-rating.js

star-rating.js

341 ms

star-rating.css

star-rating.css

448 ms

bootstrap-select.css

bootstrap-select.css

454 ms

bootstrap-select.js

bootstrap-select.js

678 ms

sha1.js

sha1.js

562 ms

jquery-ui.min.js

jquery-ui.min.js

566 ms

colorbox.min.js

colorbox.min.js

568 ms

mediaelement-and-player.min.js

mediaelement-and-player.min.js

712 ms

tablesorter.min.js

tablesorter.min.js

675 ms

highlight.pack.js

highlight.pack.js

712 ms

swipe.min.js

swipe.min.js

712 ms

ibz-salzchemie-gmbh-in-germany.png

ibz-salzchemie-gmbh-in-germany.png

227 ms

deutsch.jpg

deutsch.jpg

123 ms

englisch.jpg

englisch.jpg

123 ms

Panorama_homepage_klein.jpg

Panorama_homepage_klein.jpg

444 ms

laboruntersuchungen-zu-kristallisation-und-verdampfungskristallisation.jpg

laboruntersuchungen-zu-kristallisation-und-verdampfungskristallisation.jpg

226 ms

termine-messen-kurse-und-weiterbildungen-im-bereich-salztechnologie.jpg

termine-messen-kurse-und-weiterbildungen-im-bereich-salztechnologie.jpg

227 ms

anorganisch-technische-chemie-und-salztechnologie.jpg

anorganisch-technische-chemie-und-salztechnologie.jpg

555 ms

anorganisch-technische-chemie-und-salztechnologie-ibz-freital.jpg

anorganisch-technische-chemie-und-salztechnologie-ibz-freital.jpg

446 ms

natursteinkonservierung-durch-steinfestiger-zur-gesteinsabdichtung.jpg

natursteinkonservierung-durch-steinfestiger-zur-gesteinsabdichtung.jpg

558 ms

forschungslabor-fuer-schadstoffimmobilisierung-und-kristallisation.jpg

forschungslabor-fuer-schadstoffimmobilisierung-und-kristallisation.jpg

451 ms

baustoffentwicklung-und-verbesserung-von-abbindezeiten-fuer-baustoffe.jpg

baustoffentwicklung-und-verbesserung-von-abbindezeiten-fuer-baustoffe.jpg

563 ms

laboruntersuchungen-zu-flotation-und-salz-kristallisation.jpg

laboruntersuchungen-zu-flotation-und-salz-kristallisation.jpg

665 ms

analyselabor-mit-laborservice-zur-auftragsanalytik-in-der-salzchemie.jpg

analyselabor-mit-laborservice-zur-auftragsanalytik-in-der-salzchemie.jpg

667 ms

ibz-freiberg-anorganisch-technische-chemie-und-salztechnologie.jpg

ibz-freiberg-anorganisch-technische-chemie-und-salztechnologie.jpg

562 ms

button-arrow-right-2.png

button-arrow-right-2.png

668 ms

button-arrow-left-2.png

button-arrow-left-2.png

670 ms

auftragsforschung-fuer-kristallisation-und-schadstoffimmobilisierung.png

auftragsforschung-fuer-kristallisation-und-schadstoffimmobilisierung.png

674 ms

gesteinsabdichtung-und-steinfestigung-durch-injektionsmittel-zur-natursteinkonservierung.png

gesteinsabdichtung-und-steinfestigung-durch-injektionsmittel-zur-natursteinkonservierung.png

676 ms

laboruntersuchungen-und-laborservice-fuer-bodenanalysen-oder-industrieforschung.png

laboruntersuchungen-und-laborservice-fuer-bodenanalysen-oder-industrieforschung.png

777 ms

DSC_0172_klein-6b18c4bb.jpg

DSC_0172_klein-6b18c4bb.jpg

778 ms

Forschung_und_Entwicklung_2022_web_en-36c70c2c.png

Forschung_und_Entwicklung_2022_web_en-36c70c2c.png

889 ms

Technikum-3590403c.JPG

Technikum-3590403c.JPG

782 ms

Stahlbau-a5f332dd.JPG

Stahlbau-a5f332dd.JPG

785 ms

Farbe-b319f4a0.JPG

Farbe-b319f4a0.JPG

788 ms

scienfe-for-life.png

scienfe-for-life.png

890 ms

ibz-innovativ-en.png

ibz-innovativ-en.png

893 ms

facebook.png

facebook.png

893 ms

button-arrow-right.png

button-arrow-right.png

871 ms

button-arrow-left.png

button-arrow-left.png

875 ms

list.png

list.png

976 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

27 ms

content-parallax-image.jpg

content-parallax-image.jpg

884 ms

Accessibility Review

ibz-freiberg.de accessibility score

66

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

[aria-hidden="true"] elements contain focusable descendents

High

ARIA input fields do not have accessible names

High

Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.

High

ARIA IDs are not unique

Names and labels

These are opportunities to improve the semantics of the controls in your application. This may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

Buttons do not have an accessible name

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

Background and foreground colors do not have a sufficient contrast ratio.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Some elements have a [tabindex] value greater than 0

Best Practices

ibz-freiberg.de best practices score

67

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

ibz-freiberg.de SEO score

85

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Links are not crawlable

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Image elements do not have [alt] attributes

Mobile Friendly

Make sure your pages are mobile friendly so users don’t have to pinch or zoom in order to read the content pages. [Learn more](https://developers.google.com/search/mobile-sites/).

Impact

Issue

High

Document uses legible font sizes

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Ibz-freiberg.de can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it matches the claimed language. Our system also found out that Ibz-freiberg.de main page’s claimed encoding is utf-8. Use of this encoding format is the best practice as the main page visitors from all over the world won’t have any issues with symbol transcription.

Social Sharing Optimization

ibz-freiberg.de

Open Graph description is not detected on the main page of IBZ Freiberg. Lack of Open Graph description can be counter-productive for their social media presence, as such a description allows converting a website homepage (or other pages) into good-looking, rich and well-structured posts, when it is being shared on Facebook and other social media. For example, adding the following code snippet into HTML <head> tag will help to represent this web page correctly in social networks: